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/*
* Creation Date: <2001/05/09 23:26:42 samuel>
* Time-stamp: <2001/05/21 22:20:56 samuel>
*
* <disk.h>
*
* Block-device related
*
* Copyright (C) 2001 Samuel Rydh (samuel@ibrium.se)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation
*
*/
#ifndef _H_DISK
#define _H_DISK
enum {
BF_ENABLE_WRITE = 1,
BF_FORCE = 2,
BF_CD_ROM = 4,
BF_BOOT = 8,
BF_NOT_BOOTABLE = 16,
BF_SUBDEVICE = 32,
BF_HFS = 64,
BF_HFS_PLUS = 128
};
enum {
BDEV_TYPE_BOOT = 1,
BDEV_TYPE_NOT_BOOT = 2,
BDEV_TYPE_REMOVABLE = 4,
BDEV_TYPE_HFS = 8
};
/* from disk_open.c */
extern int disk_open( char *name, int flags, int *ro_fallback, int silent );
/* from blkdev.c */
typedef struct bdev_desc {
int fd;
int flags; /* BF_XXX */
/* both soffs and size are multiples of 512 */
ullong soffs; /* offset to partition */
ullong size; /* size of partition */
char *dev_name;
char *vol_name;
ulong mdb_checksum;
ulong name_checksum;
/* fields private to blkdev.c */
int priv_claimed;
int priv_id;
struct bdev_desc *priv_next;
} bdev_desc_t;
extern void bdev_setup_drives( void );
extern bdev_desc_t *bdev_get_volume( int bdev_type );
extern void bdev_close_volume( bdev_desc_t *dev );
#endif /* _H_DISK */
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